Ontologia

HydroBASINS lev08 watershed · #8080176840

Bassin de Chicken Creek

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 1 administrative regions : Yukon-Koyukuk

Pfafstetter: 81230704

Sub-basin area

227,9km²

Upstream area

228,2km²

Discharge

1,75m³/s

Mean elev.

331m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Yukon River652 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Nowitna

    IUCN IV

    National Wildlife Refuge

    12.11 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

5 distinct species · 15 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 obs · 2 cellules
Obs. / cellule
≥ 13
13–12
13–12
13–12
< 13

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

-6,2°C

Annual rain

397mm

Moisture idx (CMI)

-0,18

Runoff

242mm/an

PET

483mm

AET

332mm

Mean slope

11,3°

Water table

262cm

Forest

42%

Crops

0%

Urban

0%

Protected

6%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)